\documentclass{ctexart}

\usepackage{amsmath}
\usepackage{tikz}
\input{zhmathsymb.tex}

\begin{document}
$\param ABCD$, $AB \paraleq CD \Rightarrow AB \zhparallel CD$, $A \zhsubsetneqq B \iff B \zhsupsetneqq A$, $A \zhsubset B \iff B \zhsupset A$, $\triangle ABC \zhcong \triangle DEF \Rightarrow \triangle ABC \zhsim \triangle DEF$.
\end{document}
